export default {
	MP: function(ak) {
		return new Promise(function(resolve, reject) {
			window.onload = function() {
				resolve(BMap)
			}
			var script = document.createElement("script");
			script.type = "text/javascript";
			script.src = "http://api.map.baidu.com/api?v=2.0&ak=" + ak + "&callback=init";
			script.onerror = reject;
			document.head.appendChild(script);
		})
	}
}
